The Data on the Ranks Assigned to a Random Sample

Essay

The data on the ranks assigned to a random sample of students in a competitive exam based on scores and three different veteran statuses are given below. $$\begin{array} { l | c | c | c } \text { Name } & \text { Score } & \text { Rank } & \text { Status } \\\hline \text { Steve } & 80 & 1 & \text { DV } \\\text { Joshua } & 75 & 2 & \text { DV } \\\text { John } & 95 & 3 & \text { V } \\\text { Alex } & 90 & 4 & \text { V } \\\text { Jeff } & 85 & 5 & \text { V } \\\text { Matt } & 80 & 6 & \text { NV } \\\text { Chris } & 75 & 7 & \text { NV }\end{array}$$
a. Create a parallel-coordinates plot using XLMiner for these data. Include vertical axes for the name, score, and rank. Color the lines by the type of status.
b. According to the parallel-coordinates plot, how are disabled veterans differentiated from veterans?